Cert Organizations:

AWS (Amazon Web Services)

AWS Certification validates cloud expertise to help professionals highlight in-demand skills and organizations build effective, innovative teams for cloud initiatives using AWS.

Red Hat

Certifying with Red Hat can help individuals, teams, and organizations validate the knowledge needed to stay ahead of the technology curve.

LPIC (Linux Professional Institute Certification)

Linux Professional Institute‘s Linux Professional Track is designed to evaluate the knowledge and skills of Linux systems administrators. To keep pace with evolving technology, the exam objectives are updated on average every three years and Linux Professional Institute certifications are valid for five years before you must re-certify or certify at a higher level.